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Background documentation JOIN VIA MULTIPLE°KEY°COLUMNS Locate the document in the library structure

JOIN VIA MULTIPLE°KEY°COLUMNS is a search strategy of the SQL Optimizer for joins.

This search strategy can be used if the join columns can be combined in the key of the new table. This key consists of multiple columns.

The system accesses the table rows in the new table directly.

See also:

Search strategies for Joins

List of All Search Strategies

 

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